.foot-btn{width:100%;height:0.8rem; background:#fff; position:fixed; left:0; bottom:0; border-top:1px solid #9e9a95;}
.foot-btn ul{width:4.08rem; margin:0 auto;}
.foot-btn ul li{ float:left;}
.foot-btn ul li a{ display:block; width:100%;height:100%;}

.foot-btn ul .home{width:0.44rem;height:0.59rem; background:url(../../assets/img/home1.png) no-repeat 0 0; background-size:100%; margin-top:0.1rem;}
.foot-btn ul .write{width:0.82rem;height:0.81rem; background:url(../../assets/img/write.png) no-repeat 0 0; background-size:100%; margin-left:1.18rem;}
.foot-btn ul .my{width:0.39rem;height:0.63rem; background:url(../../assets/img/my.png) no-repeat 0 0;background-size:100%; margin-left:1.18rem; margin-top:0.07rem;}


.foot-btn ul .my:hover,.foot-btn ul .my:focus{width:0.39rem;height:0.63rem; background:url(../../assets/img/my1.png) no-repeat 0 0;background-size:100%; margin-left:1.18rem; margin-top:0.07rem;}
.foot-btn ul .home:hover,.foot-btn ul .home:focus{width:0.44rem;height:0.59rem; background:url(../../assets/img/home.png) no-repeat 0 0; background-size:100%; margin-top:0.1rem;}